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Today's Coronal Hole Properties | |||||
CHIMERA Number |
Centroid [Heliocentric] |
Width [°] |
Area [%] |
< B > [G] |
< Φ > [Mx] |
1 | W43N28 (572",395") |
W26-W59 (33) |
1.7 | -0.1 | -9.6e31 |
2 | E14N75 (-58",889") |
E71-W43 (114) |
0.9 | -1.2 | -3.0e33 |
3 | E52S01 (-744",-62") |
E58-E45 (13) |
0.9 | -6.7 | -4.3e33 |
4 | W10S65 (70",-888") |
E09-W34 (43) |
0.5 | 0.9 | 1.2e33 |
5 | W03S31 (44",-552") |
E04-W07 (11) |
0.4 | -1.0 | -1.4e32 |
6 | E14S21 (-206",-415") |
E19-E05 (14) |
0.4 | -3.5 | -3.9e32 |
Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/TCDSolar/CHIMERA. The operations of the CHIMERA algorithm is described in a peer reviewed paper: arxiv.org/abs/1711.11476. An extensive copy of coronal hole properties are available at: solarmonitor.org/data. The latest positions of the coronal holes are given in heliocentric co-ordinates, and the region positions are valid on 22-Jul-2016 23:20 UT . |